Canceling commands

Router(config)# no service password-encryption
Router(config)# do sh run
Building configuration...

Current configuration: 769 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
enable secret 5 7b1d1185b835814de783483f686e9825.
enable passord 7 08026F6028

By doing this, future passwords will no longer be encrypted.

The password already encrypted will not be exposed.